Earphone, earphone socket and terminal equipment based on difference transmission

The utility model discloses an earphone, earphone socket and terminal equipment based on difference transmission, wherein, the earphone includes headphone plug, L channel speaker and R channel speaker. Headphone plug is including the inside of outside and the insulator parcel that is used for the insert the earphone socket, outsidely all includes L channel electrode, L channel telluric electricityfield, R channel electrode, R channel telluric electricity field and insulating layer with inside, and wherein, the electrode that corresponds in electrode in the outside and the inside communicates,is equipped with the insulating layer between two adjacent electrodes. Inside L channel electrode and the L channel telluric electricity field of headphone plug is connected with the L channel speaker respectively, and inside R channel electrode and the R channel telluric electricity field of headphone plug is connected with the R channel speaker respectively. The utility model discloses a difference transmission effectiv